729138889 (number)

729138889 is an odd 9-digits composite number following 729138888 and preceding 729138890. In scientific notation, it is written as 7.29138889 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 690763140 positive integers (up to 729138889) that are relatively prime to 729138889.

Interesting facts

Basic properties

Name

Name seven hundred twenty-nine million one hundred thirty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 7.29138889 × 10^8
Engineering notation 7.29138889 × 10^6

Prime Factorization of 729138889

Prime Factorization 19 × 38375731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 729138889
Product of the distinct prime numbers

The prime factorization of 729138889 is 19 × 38375731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 80, 78, 948, 712, 8799, 8837, 95212, 73452, 768123, 397628, 1235543, 2240547, 41965239, 58348521, 830638756, 184973681, 3736409363, 5186662000

Basic calculations (n = 729138889)

Multiplication

n×y
n×2 1458277778
n×3 2187416667
n×4 2916555556
n×5 3645694445

Division

n÷y
n÷2 364569444.5
n÷3 243046296.33333
n÷3 182284722.25
n÷5 145827777.8

Exponentiation

ny
n2 531643519452154321
n3 3.8764196511739E+26
n4 2.8264483177547E+35
n5 2.0608733862236E+44

Nth Root

y√n
2√n 27002.571896025
3√n 900.05715233768
4√n 164.32459309557
5√n 59.232771321297

Divisors of 729138889

1, 19, 38375731, 729138889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -729138888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 729138889 can be divided by 4 positive divisors. The sum of these divisors (counting 729138889) is 1, the average is 0.25.

Base conversion 729138889

Base System Value
2 Binary 101011011101011100011011001001
3 Ternary 1212211000002112001
4 Quaternary 223131130123021
5 Quinary 2443124421024
6 Senary 200203551001
8 Octal 5335343311
10 Decimal 729138889
12 Duodecimal 18422b461
16 Hexadecimal 2b75c6c9
20 Vigesimal b7h2749
36 Base36 c23z61

Cryptographic Hash Functions

md5 422bba8f1ebbd4266bd80a379f043ae4
sha1 1565d6d939c216a7468bb30faed8b75a2eb31a16
sha256 268f237777a3293924fac4be47a392cc67fb40c32c0c8b423d2d1c825d9492bc
sha512 e12ac6d4d32aa8029b6d6399275a6c1835f0369d7fcfb59726f30cd0dfca9ab40bb7fc992e61c0da6b0617bcf7507dcab34564e312f5b76008b16cd6fe8d96c2
ripemd-160 d03e788186e821758b8eb723f7df5c46319de767

729138889 as geometric shapes

Circle

Radius = n
Diameter 1458277778
Circumference 4581314754.258
Area 1.6702073750395E+18

Sphere

Radius = n
Volume 1.6237508664479E+27
Surface area 6.680829500158E+18
Circumference 4581314754.258

Square

Length = n
Perimeter 2916555556
Area 531643519452154321
Diagonal 1031158105.6775

Cube

Length = n
Surface area 3189861116712925926
Volume 3.8764196511739E+26
Space diagonal 1262905601.5223

Equilateral Triangle

Length = n
Perimeter 2187416667
Area 2.3020839680147E+17
Altitude 631452800.76116

Triangular Pyramid

Length = n
Surface area 2.3020839680147E+17
Volume 4.5684043701165E+25
Height 343719368.55915